diff --git a/MeoAssistance/include/Assistance.h b/MeoAssistance/include/Assistance.h
index ccd1ddba37..ada1c0fd15 100644
--- a/MeoAssistance/include/Assistance.h
+++ b/MeoAssistance/include/Assistance.h
@@ -24,7 +24,7 @@ namespace asst {
 	class AbstractTask;
 	enum class TaskMsg;
 
-	class Assistance
+	class MEOAPI_PORT Assistance
 	{
 	public:
 		Assistance();
@@ -33,6 +33,7 @@ namespace asst {
 		std::optional<std::string> catch_emulator(const std::string& emulator_name = std::string());
 
 		void start(const std::string& task);
+		void start_open_recruit(const std::vector<int>& required_level, bool set_time = true);
 
 		void stop(bool block = true);
 
@@ -41,6 +42,7 @@ namespace asst {
 
 		bool print_window(const std::string& filename, bool block = true);
 
+		// for debug
 		// 计算公开招募，需要当前处在选择公招Tag的页面
 		// 参数：
 		// required_level：需要的等级，最优组合的最低等级，在required_level中，才会进行点击
@@ -49,6 +51,7 @@ namespace asst {
 		// std::vector< std::pair < Tags名vector，这个Tags组合可能出的干员组合 > >
 		std::optional<std::vector<std::pair<std::vector<std::string>, OperCombs>>> 
 			open_recruit(const std::vector<int>& required_level, bool set_time = true);
+
 	private:
 		static void working_proc(Assistance* pThis);
 		static void task_callback(TaskMsg msg, const json::value& detail, void* custom_arg);
diff --git a/MeoAssistance/include/Logger.hpp b/MeoAssistance/include/Logger.hpp
index 574f1b9587..77626b5bc3 100644
--- a/MeoAssistance/include/Logger.hpp
+++ b/MeoAssistance/include/Logger.hpp
@@ -11,7 +11,7 @@
 #include "Version.h"
 
 namespace asst {
-	class Logger {
+	class MEOAPI_PORT Logger {
 	public:
 		~Logger() = default;
 
diff --git a/MeoAssistance/include/Task.h b/MeoAssistance/include/Task.h
index fffccf2d6f..9ed810bb94 100644
--- a/MeoAssistance/include/Task.h
+++ b/MeoAssistance/include/Task.h
@@ -9,6 +9,7 @@
 #include <ostream>
 
 #include "AsstDef.h"
+#include "AsstAux.h"
 
 namespace cv
 {
@@ -24,6 +25,7 @@ namespace asst {
 	class WinMacro;
 	class Identify;
 	class Configer;
+	class RecruitConfiger;
 
 	enum class TaskMsg {
 		/* Error Msg */
@@ -36,9 +38,11 @@ namespace asst {
 		ReadyToSleep,
 		AppendTask,
 		TaskCompleted,
-		MissionStop
-		/* Trace Msg */
-		// Todo
+		MissionStop,
+		/* Open Recruit Msg */
+		DetectText,
+		DetectTags,
+		RecruitCombs
 	};
 	static std::ostream& operator<<(std::ostream& os, const TaskMsg& type)
 	{
@@ -51,8 +55,10 @@ namespace asst {
 			{TaskMsg::ReadyToSleep, "ReadyToSleep"},
 			{TaskMsg::AppendTask, "AppendTask"},
 			{TaskMsg::TaskCompleted, "TaskCompleted"},
-			{TaskMsg::MissionStop, "MissionStop"}
-
+			{TaskMsg::MissionStop, "MissionStop"},
+			{TaskMsg::DetectText, "DetectText"},
+			{TaskMsg::DetectTags, "DetectTags"},
+			{TaskMsg::RecruitCombs, "RecruitCombs"}
 		};
 		return os << _type_name.at(type);
 	}
@@ -109,4 +115,49 @@ namespace asst {
 		Configer* m_configer_ptr = NULL;
 		std::vector<std::string> m_cur_tasks_name;
 	};
+
+	class OcrAbstractTask : public AbstractTask
+	{
+	public:
+		OcrAbstractTask(TaskCallback callback, void* callback_arg);
+		virtual bool run() override = 0 ;
+
+	protected:
+		std::vector<TextArea> ocr_detect();
+
+		template<typename FilterArray, typename ReplaceMap> 
+		std::vector<TextArea> text_filter(const std::vector<TextArea>& src,
+			const FilterArray& filter_array, const ReplaceMap& replace_map)
+		{
+			std::vector<TextArea> dst;
+			for (const TextArea& text_area : src) {
+				TextArea temp = text_area;
+				for (const auto& [old_str, new_str] : replace_map) {
+					temp.text = StringReplaceAll(temp.text, old_str, new_str);
+				}
+				for (const auto& text : filter_array) {
+					if (temp.text == text) {
+						dst.emplace_back(std::move(temp));
+					}
+				}
+			}
+			return dst;
+		}
+	};
+
+	class OpenRecruitTask : public OcrAbstractTask
+	{
+	public:
+		OpenRecruitTask(TaskCallback callback, void* callback_arg,
+			Configer * configer_ptr, RecruitConfiger * recruit_configer_ptr);
+
+		virtual bool run() override;
+		virtual void set_param(std::vector<int> required_level, bool set_time = true);
+
+	protected:
+		std::vector<int> m_required_level;
+		bool m_set_time = false;
+		Configer* m_configer_ptr = NULL;
+		RecruitConfiger* m_recruit_configer_ptr = NULL;
+	};
 }
diff --git a/MeoAssistance/src/Assistance.cpp b/MeoAssistance/src/Assistance.cpp
index 2fae66da5a..09fe4ae007 100644
--- a/MeoAssistance/src/Assistance.cpp
+++ b/MeoAssistance/src/Assistance.cpp
@@ -113,6 +113,23 @@ void Assistance::start(const std::string& task)
 	m_condvar.notify_one();
 }
 
+void asst::Assistance::start_open_recruit(const std::vector<int>& required_level, bool set_time)
+{
+	DebugTraceFunction;
+	if (!m_thread_idle || !m_inited) {
+		return;
+	}
+
+	std::unique_lock<std::mutex> lock(m_mutex);
+
+	auto task_ptr = std::make_shared<OpenRecruitTask>(task_callback, (void*)this, &m_configer, &m_recruit_configer);
+	task_ptr->set_param(required_level, set_time);
+	m_tasks_queue.emplace(task_ptr);
+
+	m_thread_idle = false;
+	m_condvar.notify_one();
+}
+
 void Assistance::stop(bool block)
 {
 	DebugTraceFunction;
@@ -391,6 +408,7 @@ void Assistance::working_proc(Assistance* pThis)
 				[&]() -> bool { return pThis->m_thread_idle; });
 		}
 		else {
+			pThis->m_thread_idle = true;
 			pThis->m_condvar.wait(lock);
 		}
 	}
diff --git a/MeoAssistance/src/Task.cpp b/MeoAssistance/src/Task.cpp
index 8ecee76aea..9f8c32c6db 100644
--- a/MeoAssistance/src/Task.cpp
+++ b/MeoAssistance/src/Task.cpp
@@ -5,6 +5,7 @@
 #include "Configer.h"
 #include "RecruitConfiger.h"
 #include "json.h"
+#include "AsstAux.h"
 
 #include <chrono>
 #include <thread>
@@ -225,4 +226,71 @@ void MatchTask::exec_click_task(TaskInfo& task, const asst::Rect& matched_rect)
 	}
 
 	m_control_ptr->click(matched_rect);
-}
\ No newline at end of file
+}
+
+
+OcrAbstractTask::OcrAbstractTask(TaskCallback callback, void* callback_arg)
+	: AbstractTask(callback, callback_arg)
+{
+	;
+}
+
+std::vector<TextArea> OcrAbstractTask::ocr_detect()
+{
+	const cv::Mat& image = get_format_image();
+	return m_identify_ptr->ocr_detect(image);
+}
+
+OpenRecruitTask::OpenRecruitTask(TaskCallback callback, void* callback_arg,
+	Configer* configer_ptr, RecruitConfiger* recruit_configer_ptr)
+	: OcrAbstractTask(callback, callback_arg),
+	m_configer_ptr(configer_ptr),
+	m_recruit_configer_ptr(recruit_configer_ptr)
+{
+	;
+}
+
+bool OpenRecruitTask::run()
+{
+	if (m_view_ptr == NULL
+		|| m_control_ptr == NULL
+		|| m_identify_ptr == NULL
+		|| m_control_ptr == NULL
+		|| m_recruit_configer_ptr == NULL)
+	{
+		m_callback(TaskMsg::PtrIsNull, json::value(), m_callback_arg);
+		return false;
+	}
+
+	/* Find all text */
+	std::vector<TextArea> all_text_area = ocr_detect();
+
+	std::vector<json::value> all_text_json_vector;
+	for (const TextArea& text_area : all_text_area) {
+		all_text_json_vector.emplace_back(Utf8ToGbk(text_area.text));
+	}
+	json::value all_text_json;
+	all_text_json["text"] = json::array(all_text_json_vector);
+	m_callback(TaskMsg::DetectText, all_text_json, m_callback_arg);
+
+
+	/* Filter out all tags from all text */
+	std::vector<TextArea> all_tags = text_filter(all_text_area, m_recruit_configer_ptr->m_all_tags, m_configer_ptr->m_ocr_replace);
+
+	std::vector<json::value> all_tags_json_vector;
+	for (const TextArea& text_area : all_tags) {
+		all_tags_json_vector.emplace_back(Utf8ToGbk(text_area.text));
+	}
+	json::value all_tags_json;
+	all_tags_json["tags"] = json::array(all_tags_json_vector);
+	m_callback(TaskMsg::DetectText, all_tags_json, m_callback_arg);
+
+	return true;
+}
+
+void OpenRecruitTask::set_param(std::vector<int> required_level, bool set_time)
+{
+	m_required_level = std::move(required_level);
+	m_set_time = set_time;
+}
+
diff --git a/Tools/TestOCR/main.cpp b/Tools/TestOCR/main.cpp
index 312d7645a2..6e0a306fb9 100644
--- a/Tools/TestOCR/main.cpp
+++ b/Tools/TestOCR/main.cpp
@@ -37,13 +37,7 @@ void asst_ocr_test()
 	}
 	char c = 0;
 	while (c != 'q') {
-
-		std::ifstream ifs(GetCurrentDir() + "name.txt");
-		std::string person_name;
-		ifs >> person_name;
-
-		asst.open_recruit({ 4, 5 });
-
+		asst.start_open_recruit({ 3, 4, 5 });
 		c = getchar();
 	}
 }